CVE-2017-7928 is a critical improper access control vulnerability affecting Schweitzer Engineering Laboratories (SEL) SEL-3620 and SEL-3622 Security Gateways running specific firmware versions (R202, R203, R203-V1, R203-V2, R204, R204-V1). This flaw allows unauthorized communications to downstream devices when NAT port forwarding is configured. With a CVSS v3 score of 10.0, this vulnerability is highly severe, requiring no authentication or user interaction, and can lead to complete compromise of confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
r202CPE matchmatch criteria | cpe:2.3:o:selinc:sel-3620_firmware:r202:*:*:*:*:*:*:* | ||
r203CPE matchmatch criteria | cpe:2.3:o:selinc:sel-3620_firmware:r203:*:*:*:*:*:*:* | ||
r203-vCPE matchmatch criteria | cpe:2.3:o:selinc:sel-3620_firmware:r203-v:*:*:*:*:*:*:* | ||
r203-v1CPE matchmatch criteria | cpe:2.3:o:selinc:sel-3620_firmware:r203-v1:*:*:*:*:*:*:* | ||
r204CPE matchmatch criteria | cpe:2.3:o:selinc:sel-3620_firmware:r204:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.